diff options
| author | Christian König <christian.koenig@amd.com> | 2017-10-26 18:06:23 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 14:17:39 -0500 |
| commit | 5d43be0ccbc2f94aa872dfbe37c969510b8c77d6 (patch) | |
| tree | 936d8b7d430f9b72f7d0d812e33f90016fc1b513 /drivers/gpu/drm/amd/display | |
| parent | c8553f4bd29d681706dd97519e2daddf90505978 (diff) | |
drm/amdgpu: allow framebuffer in GART memory as well
On CZ and newer APUs we can pin the fb into GART as well as VRAM.
v2: Don't enable gpu_vm_support for Raven yet since it leads to
a black screen. Need to debug this further before enabling.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Samuel Li <samuel.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index ed7b0eff763f..4897beda82bc 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -2984,11 +2984,13 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane, { struct amdgpu_framebuffer *afb; struct drm_gem_object *obj; + struct amdgpu_device *adev; struct amdgpu_bo *rbo; uint64_t chroma_addr = 0; - int r; struct dm_plane_state *dm_plane_state_new, *dm_plane_state_old; unsigned int awidth; + uint32_t domain; + int r; dm_plane_state_old = to_dm_plane_state(plane->state); dm_plane_state_new = to_dm_plane_state(new_state); @@ -3002,12 +3004,17 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane, obj = afb->obj; rbo = gem_to_amdgpu_bo(obj); + adev = amdgpu_ttm_adev(rbo->tbo.bdev); r = amdgpu_bo_reserve(rbo, false); if (unlikely(r != 0)) return r; - r = amdgpu_bo_pin(rbo, AMDGPU_GEM_DOMAIN_VRAM, &afb->address); + if (plane->type != DRM_PLANE_TYPE_CURSOR) + domain = amdgpu_display_framebuffer_domains(adev); + else + domain = AMDGPU_GEM_DOMAIN_VRAM; + r = amdgpu_bo_pin(rbo, domain, &afb->address); amdgpu_bo_unreserve(rbo); |